CN106087105A - A kind of core-sheath acrylic fiber containing sea mud and preparation method thereof - Google Patents
A kind of core-sheath acrylic fiber containing sea mud and preparation method thereof Download PDFInfo
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- CN106087105A CN106087105A CN201610591108.1A CN201610591108A CN106087105A CN 106087105 A CN106087105 A CN 106087105A CN 201610591108 A CN201610591108 A CN 201610591108A CN 106087105 A CN106087105 A CN 106087105A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/08—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; Spinnerette packs therefor
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/106—Radiation shielding agents, e.g. absorbing, reflecting agents
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Abstract
The invention discloses a kind of core-sheath acrylic fiber containing sea mud, it is made up of cortex and sandwich layer, and sandwich layer is completely wrapped in cortex, the material of described cortex is by weight percentage: polyacrylonitrile solution 80～98%, sea mud/vegetable composition 1.5～17%, coupling agent 0.5～3%, the material of described sandwich layer is by weight percentage: polyacrylonitrile solution 90～98%, Celastrus angulatus root extract 0.3～3.5%, tower oil of cedar leaf 1.5～5%, di-iso-octyldiphenylamine 0.2～1.5, described cortical material accounts for the 25～65% of composite fibre gross weight, core material accounts for the 75～35% of composite fibre gross weight.It is long that above-mentioned each raw material processes, by number of ways, the fiber fragrance obtained, and skin-friendly, hygroscopicity, spinnability and dyeability are good, and fibroblast intensity is high.Both having remained the original advantage of polyacrylonitrile fibre, wearability is more preferably；Have again antibacterial and deodorizing, anti-ultraviolet, acaricide anophelifuge, anlistatig while releasing nutrients health-care components, promote health.
Description
Technical field
The invention belongs to textile fiber technology field, be specifically related to a kind of core-sheath acrylic fiber containing sea mud and
Preparation method.
Background technology
Acrylon are the polyacrylonitrile fibre trade names in China, be by percentage by weight more than 85% polyacrylonitrile or third
The acrylonitrile copolymer of alkene nitrile, through the synthetic fibers that dry spinning or wet spinning are made.Because it is well-pressed, bulkiness, warmth retention property,
Light resistance and radiation resistance are good, and resilience is high, soft, self mildew-resistant, mothproof, and are prone to and Pilus Caprae seu Ovis and Cotton Gossypii blending, non-
Chang Shiyi manufactures the fabric that underwear, socks, bedding and knee cap, elbow support, wrister etc. wear next to the skin, and has occupied bigger city
?.But, owing to acrylon macromole is without hydrophilic radical, hygroscopicity is poor, easily play electrostatic, contamination and dust suction, causes it to take
Poor performance, dress has feeling of oppression and heat, perspiration to be difficult to be absorbed and distribute, grows various antibacterial and pathogenic bacteria, not only can stimulate human body skin
Skin, causes discomfort, local that scytitis and pH value of blood can be caused to raise, more can propagate various disease by indirectly mode
Disease, adds the secretions of antibacterial and pathogenic bacteria itself and the foreign odor taste that its dead bones of the body are rotten, attracts mosquito bite, breeding acarid etc., becomes
For threatening a major hidden danger of human health.
Sea mud is the clay that Coastal beach alluvial is got up, and belongs to secondary clay.China is the country that coastline is the longest, coastal
Beach has deposited millions of sea mud, is inexhaustible, back and forth feeds that yield your pupil does not make full use of, not only wastes
Resource, also pollutes environment.Result of study in recent years shows, sea mud has that the cavernous structure of uniqueness, specific surface area be big, absorption
The characteristics such as ability is strong, rich in vitamin A, vitamin C, vitamin E, aminoacid, antibiotics and ferrum, magnesium, zinc, calcium, selenium, strontium,
The mineral elements such as germanium, simultaneously possibly together with animals and plants remains such as algae class, pasture and water and shell-fish, deposit through for many years and are formed skin
The organic substances such as reactive protein that skin is useful and polysaccharide, have the antioxidation of uniqueness, antibacterial, health-care treatment [Luo Hongyu
Deng, " impact of Nutrient Contents In Zhejiang Xiushan Sea Mud On Antioxidant Activity of Environmental Organisms " " Oceanologia et Limnologia Sinica " the 1st phase in 2008].
Also have and kill the effect of demodex brevis and two kinds of human Demodex of demodex folliculorum [Hu Ye etc., " Xiushan sea mud immersion is to people
The demodectic killing action of body " " China's parasitology and parasitic disease magazine " the 4th phase in 2011].In also useful sea morning among the people
The mud treatment dermopathic application example such as tinea pedis and fungal infection, and effect is preferable.The effect being widely known by the people most with sea mud bathing
It is to enhance metabolism, the dirt of fine hair hole and toxin are done deep layer cleaning, absorption excess oil and aging cutin, effectively removes
It is deposited on skin and hinders the foul of alimentation process, skin hypersensitivity dermatitis, skin ulcer rash, pruritus, insect bite etc. are had one
Constant current modulation is imitated.Additionally, the subcutaneous osmotic of mineral additionally aids alleviation joint and myalgia, to treatment neuralgia, rheumatoid, pass
The diseases such as joint inflammation, scapulohumeral periarthritis and body-building, reducing weight and beautifying features are respectively provided with the assosting effect of uniqueness.
It is based on sea mud and human body is had many nutrition, health care and medical values, be subject to the deep processing of sea mud as a raw material
To the great attention of country, in recent years, it is special to play with different effects in fields such as bathing, medicine, cosmetics, health product
Effect.But owing to sea mud urine smell is highly seasoned, colloidality is high, and infiltration coefficient is little, thus limit it in a lot of fields such as textile fabrics
Application.Through retrieval, up to now, the most all do not find with polyacrylonitrile blended being spun into, sea mud is provided simultaneously with antibacterial disappearing
Smelly, anti-ultraviolet, acaricide anophelifuge, antistatic, the moisture absorption multiple fiber of core-skin ventilative, fragrance, functions of skin protection and health care, also have no document
Report.
Summary of the invention
It is an object of the invention to overcome shortcoming of the prior art, it is provided that a kind of core-sheath acrylon containing sea mud
Fiber and preparation method thereof, the fiber fragrance prepared by the method is long, and skin-friendly is good, has both remained acrylic fiber original
Advantage, gives again and is provided simultaneously with that antibacterial and deodorizing, anti-ultraviolet, acaricide anophelifuge, moisture absorption be ventilative, antistatic, fragrance, skin-protection and health-care merit
Can, promote health, also make sea mud resource be fully used, contain huge Social and economic benef@.
For reaching above-mentioned purpose, the technical solution adopted in the present invention is to provide a kind of core-sheath nitrile containing sea mud
Synthetic fibre fiber, is made up of cortex and sandwich layer, and sandwich layer is completely wrapped in cortex, and the material of described cortex is by weight percentage
For: polyacrylonitrile solution 80～98%, sea mud/vegetable composition 1.5～17%, coupling agent 0.5～3%；The material of described sandwich layer
Material is by weight percentage: polyacrylonitrile solution 90～98%, Celastrus angulatus root extract 0.3～3.5%, tower oil of cedar leaf 1.5
～5%, di-iso-octyldiphenylamine 0.2～1.5；Described sea mud/vegetable composition is by weight percentage 85～the sea of 95%
The little red building leaf extract of mud, 1.5～6% and 3.5～9% feijoa leaf extract composition；Described cortical material accounts for compound fibre
The 25～65% of dimension gross weight, core material accounts for the 75～35% of composite fibre gross weight, and their preparation method includes following
Step:
1. sea mud/vegetable composition is prepared: weigh the moisture content sea mud less than 10% by weight ratio, add water and stir into sea
Cement content is the mud of 45～50%, adds sea mud weight 0.1～the sodium hexameta phosphate stirring 1～2h of 3%, stands 20h, abandon
Remove bottom sand, pour out upper strata mud, mud adds the little red building leaf extract of proportional quantity, the mixing of feijoa leaf extract
Uniformly, being heated to 70 ± 1 DEG C, constant temperature, until forming thick shape extractum, is vacuum dried, ground 800～1000 mesh sieves, obtains sea
Mud/vegetable composition；
Above-mentioned little red building leaf extract uses following methods to prepare: gathers and is dried little red building leaf, washes away impurity, pulverizes, adds
Enter the ethanol that concentration is 80～90wt% of little red building leaf 5～16 times of weight, add sodium hydroxide regulation pH value be 7.5～
11.5, at 50～75 DEG C, extract 1～3h, centrifugal, collect filtrate, be subsequently adding citric acid regulation filtrate pH value be 3.5～
5.5, filter and separate, the ethanol that concentration is 80～90wt% collecting 3～10 times of weight of precipitate dissolves, again filtration point
From, collect filtrate and be concentrated into the 1/3 of original volume, obtain little red building leaf extract；
Above-mentioned feijoa leaf extract uses following methods to prepare: gathers fresh feijoa leaf, washes away impurity, adds to it
The water soaking 3～5h of feijoa leaf 5～18 times of weight, heating decocts 1～3h, filters, and filtrate is cooled to room temperature, by the weight of 1: 1
Amount ratio adds the ethanol that concentration is 85～95wt%, airtight cold preservation 12～25h at 0～5 DEG C, filters, by the moisture in filtrate
Concentrate with ethanol evaporation, be spray-dried, obtain feijoa leaf extract；
2. Celastrus angulatus root extract is prepared: gather and be dried Celastrus angulatus root, wash away impurity, be ground into the coarse powder of 60～80 mesh,
Coarse powder 3～the ethanol that concentration is 50～85wt% of 12 times of weight is added, in 50～65 DEG C of reflux, extract, 2～4 times, every time to it
1～2h, filter, merging filtrate, be evaporated to without alcohol taste, add suitable quantity of water dispersion, upper D101 macroporous resin adsorption, first use water
Wash, then with the ethanol elution that concentration is 30～95wt%, collect alcohol eluen, concentrating under reduced pressure, be spray-dried, obtain Celastrus angulatus root
Extract；
3. core material processes: weigh tower oil of cedar leaf, di-iso-octyldiphenylamine by weight ratio, adds tower oil of cedar leaf 0.5
～the medium-chain fatty acid triglyceride of 1.5 times of weight, it being heated to 60～70 DEG C, stirring makes it dissolve mix homogeneously, then
Add the polyacrylonitrile solution of proportional quantity, Celastrus angulatus root extract, continue stirring 30～50min, cooling, obtain core material；
4. cortical material process: weigh sea mud/vegetable composition by weight ratio, with the weight ratio of 1: 1 be scattered in from
In sub-water, add proportional quantity coupling agent, at room temperature stirring 15～50min, be subsequently adding proportional quantity polyacrylonitrile solution,
Add polyacrylonitrile solution weight 0.1～the tea saponin of 3%, stir at 50～60 DEG C so that it is be sufficiently mixed uniformly, obtain
Cortical material；
5. by above-mentioned core material, cortical material, by sheath-core bicomponent filament spinning component after respective dosing pump measures
Middle spinning moulding obtains the core-sheath acrylic fiber containing sea mud.
Preferred as technique scheme, described polyacrylonitrile solution be by 10～the polyacrylonitrile of 40% and 60～
Dimethyl sulfoxide, dimethylformamide or the dimethyl acetylamide of 90% are formulated.
Preferred as technique scheme, described coupling agent be glycydoxy trimethoxy silane, γ-
Aminopropyltriethoxy diethoxy silane, 1, the mixture of one or more arbitrary proportions in the double silica-based ethane of trimethoxy of 2-.
In above-mentioned preparation method, if using coupling agent is liquid, then add mixing by direct mode, if used
Coupling agent is solid-state, then with the weight ratio of 1: 1, coupling agent is dissolved in dehydrated alcohol, then adds mixing.
Di-iso-octyldiphenylamine in above-mentioned raw materials component, is a kind of oil resistant dissolubility amine chain termination type antioxidant,
Due to sp in aromatic ring2The suction electricity inductive effect of hydbridized carbon atoms, and the unshared electron pair place track in amino nitrogen atom with
The conjugated system that on aromatic ring, π track produces, it is easy to produce active hydrogen, thus suppress the formation of hydroperoxides, reach good
Antioxidant effect, and have the good compatibility with vegetable oil.
Little red building leaf in above-mentioned raw materials is the branch and leaf of the little red building of Salicaceae Salix, little red building another name small ear willow, its branch and leaf
Bitter in the mouth, cool in nature, tool clearing away heat-fire, the effect regulated the flow of vital energy.Oneself there are some researches show, little red building branch and leaf mainly contain kaempferol-7,4 '-two
Methyl ether, rhamnetin, Ferulic acid methylester, kaempferol-4 '-methyl ether, phytolaccanine, kaempferol, Quercetin-3-O-β-D-Glucose glycosides,
7,3 ', 4 '-trimethoxy Quercetin, Ramulus et Folium Tamaricis element, isorhamnetin, kaempferol-3-O-β-D-Glucose aldehydic acid methyl ester, rheum emodin,
The composition such as chrysophanol and Quercetin, has antioxidation, antitumor, antibacterial isoreactivity [Luo Jianjun, " little red building chemical constitution study "
" 2013 grades of master thesis of Lanzhou University "].
The blade of the feijoa leaf system Myrtaceae feijoa in above-mentioned raw materials, feijoa has another name called Fei Jiguo, luxuriant and rich with fragrance oil fruit etc.,
The branch and leaf four seasons are evergreen, give out pleasant fragrance during pruning.Containing substantial amounts of vitamin E, total phenols, total flavones, former cyanine
The bioactive substances such as element, elladitannin, have that antiinflammatory is antibacterial, antioxidation, radioprotective, blood pressure lowering, removing free radical and increasing
[Ling Yajie etc., " feijoa blade bioactive substance is contained by different genotype and stage of development in the pharmacological actions such as strong immunologic function
Amount and the impact of oxidation resistance " " plant physiology journal " the 2nd phase in 2015].
Tower oil of cedar leaf in above-mentioned raw materials is the branch and leaf of Cupressaceae Sabina Mill. plant tower cypress, uses supercritical CO2Extraction legal system
The oily article obtained.Tower cypress has another name called another name for Sichuan Province cypress, juniper, and its branch and leaf are evergreen all the year round, give off a strong fragrance, containing substantial amounts of volatile oil, mainly
Composition is phellandrene, L-bornyl acetate, L-4-terpinol, limonene, terpinene, π pinene, terpilene, terpinolene, big root
Myrcene, (+)-dicyclo sesquiphellandrene, L-4-terpinol, big myrcene, limonene, π pinene, terpinene, thunbergene, terpin
Oil alkene, 1R-π terpilene etc., have antitumor, antioxidation, bacteriostasis efficacy, it is possible to use [Liu Yingxuan, " tower cypress as insecticide
Leaf and Volatile Oil from Seed chemical composition analysis " " Hubei Institute For Nationalities's journal (natural science edition) the 4th phase in 2013].
Celastrus angulatus root in above-mentioned raw materials is the root of Celastraceae Celastrus Celastrus angulatus, uses history as vegetable insecticide
Long, custom root bark of celastrus angulatus powder among the people prevents and treats some vegetable-crop pest-insect, and modern study shows, mainly contains phthalein in Celastrus angulatus root
Acid diisobutyl ester, Palmic acid, oleic acid, linoleic acid, axerophthal, vitamin E, ferruginol, ferruginol methyl ester, Squalene,
Farnesol, (2Z, 6E)-3,7,11-trimethyl-2, the composition such as 6,10-ten two carbon triolefin-1-alcohol, there is stronger refusing to eat and live
Property, narcotic activity, cytotoxicity, to Bacillus subtillis, Bacillus cercus, staphylococcus aureus, large intestine Erichsen bacterium and
Bacillus pyocyaneus has certain inhibitory action, and removes hydroxyl radical free radical ability strong [Wei Shaopeng, " root bark of celastrus angulatus insecticidal activity one-tenth
Divide and structure activity study " " 2009 grades of Ph.D. Dissertation of Xibei Univ. of Agricultural & Forest Science & Technology].
Although both at home and abroad little red building leaf, feijoa leaf, tower Cacumen Platycladi (Cacumen Biotae), the chemical composition of Celastrus angulatus root and pharmacological action being rarely had
Report, but the biological activity that sea mud is compounded with little red building leaf, feijoa leaf, tower Cacumen Platycladi (Cacumen Biotae), Celastrus angulatus root and pharmacology activity research
The weakest.The present invention is by sea mud, little red building leaf, feijoa leaf, tower Cacumen Platycladi (Cacumen Biotae), Celastrus angulatus root number of ways manufacturing process
Merging with polyacrylonitrile solution, make multiple biology and the mutual organic infiltration of pharmacologically active, Synergistic, not only bioavailability is equal
It is improved, substantial change occurs, and there is property or the function that each independent component does not possesses, create same
Time possess that antibacterial and deodorizing, anti-ultraviolet, acaricide anophelifuge, moisture absorption be ventilative, some new spies of antistatic, fragrance, functions of skin protection and health care
Property, this is the most revealed mistake in prior art.
The preparation method of the present invention, by regulating cortex proportioning raw materials, thickness with micro pore volume reserves etc., can control
Sandwich layer effective ingredient and the rate of release of aroma substance, substantially increase Purificatiou, and its mechanism of action is: on the one hand at cortex
During fibroplastic, the organic solvent staying fiber surface takes the lead in evaporating rapidly, can stay vertical on the surface of Cortical fiber
To or horizontal groove or microgroove.On the other hand sea mud/the vegetable composition mixing cortex is nanostructured so that cortex is being received
Rice structure periphery produces crack, micropore.It is clear that the effective ingredient of sandwich layer and aroma substance are by cortex through crack, micro-
Hole, groove or microgroove just can the most slowly discharge, and keep stable, lasting effect.Also be simultaneously the moisture absorption of fiber breathe freely, dyestuff
Diffusion and infiltration provide passage, make the comfortableness of fibre, drapability and antistatic behaviour, dyeing uniformity have and change more greatly
Kind, wearability is more excellent.
Present inventor through to the analysis of prior art and use substantial amounts of test to show, by tower oil of cedar leaf with
Di-iso-octyldiphenylamine compatibility compound use, had both had significant antioxidative synergistic effects, it is to avoid the effective ingredient of tower oil of cedar leaf
Because temperature, illumination, oxygen etc. cause decomposition and oxidation, improve its active substance and fragrance total amount.Can unexpectedly make again melt
The mobility entering filament spinning component improves, and apparent viscosity declines, and buoyancy effect dies down, swelling when thread goes out spinneret plate hole
Weakening, show good spinnability, fibroblast intensity is higher.
Present inventor gropes to find in a large number, and the external source fragrance of tower Cacumen Platycladi (Cacumen Biotae) is higher, and it combines with Celastrus angulatus root
Use, in addition to the collaborative enhancing of the multiple pharmacologically actives such as it is antibacterial, antiinflammatory, antioxidation, antiviral, parasite killing, also have notable
Go flavor and enhancing flavor and transdermal promote to ooze synergism, in the case of usage amount is identical, is applied in combination and goes raw meat to increase than being used alone it
The ability that fragrant and transdermal promotees to ooze is remarkably reinforced.And with Celastrus angulatus root contained by fragrance intermediate phthalandione diisobutyl ester, Palmic acid, Jin He
The mutual organic infiltrations of composition such as joyous alcohol, are effectively increased the Aromatic Matter Contents of tower Cacumen Platycladi (Cacumen Biotae) and Celastrus angulatus root, have both improved transdermal and have inhaled
Receipts ability, makes functional component and pharmacologically active can be good at through skin surface and is absorbed, and enters deep layer and body circulation, increases
Enter health.Can effectively eliminate again urine smell taste and foreign odor taste, thus overcome that sea mud urine smell is highly seasoned and fiber is easily generated different
The difficult point of stink.
The present invention innovation by selecting materials, in prescription, proportioning and preparation method, by sea mud, little red building leaf, feijoa
Active component and nutritive and health protection components that the raw materials such as leaf, tower Cacumen Platycladi (Cacumen Biotae), Celastrus angulatus root are had are uniformly distributed in acrylic fiber outer layer
And in internal layer, each composition cooperates Synergistic, substantially increases Purificatiou, create unexpected good of prior art
Formed while good antibacterial and deodorizing, anti-ultraviolet, acaricide anophelifuge, antistatic effect and slowly release nutritional labeling and inhaled by skin
The approach received, improves blood microcirculation, enhances metabolism, and eliminates harmful free radicals, makes human body obtain more health benefit.
Keep the most to greatest extent the original good characteristic of acrylic fiber and obtain good skin-friendly, hygroscopicity, breathability, spinnability and
Dyeability, fragrance is long, and fibroblast intensity is high, and wearability is more preferably.And system can be kept steady in a long-term, and persistent, overall
Excellent performance.Use the polyacrylonitrile fibre goods of the present invention, through test: rate of ultraviolet shield reaches 96%, UPF value ＞ 42,
Electrostatic pressure elimination half life values≤15.0s, acarid, the rate of killing of mosquito all reach 99%, especially to staphylococcus aureus, large intestine bar
Bacterium, Candida albicans etc. have stronger inhibitory action, and bacteriostasis rate is more than 98%.Additionally, to treatment rheumatism, arthritis, shoulder
The disease such as Zhou Yan, neuralgia also has the assosting effect of uniqueness.
The inventive method technique is simple, has a extensive future, and not only can manufacture and use on underwear, clothing, T-shirt, socks, bed
The fabric that product and knee cap, elbow support, wrister etc. wear next to the skin, also it is desirable in the future can be in medical treatment, health, biological and chemical examination
The fields such as agent protective garment, health care are applied.And sea mud resource is fully used, contain huge society and economic effect
Benefit.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.But these embodiments be only limitted to illustrate the present invention and not
For limiting the scope of the invention.
In the present invention, if not refering in particular to, all of equipment, raw material and auxiliary agent etc. are all commercially available or the industry is commonly used
, all of percentage ratio, part are unit of weight.
Property indices in following example, all uses following method of testing and standard:
One, anti-ultraviolet test: according to standard GB/T/T18830-2009 " evaluation of ultraviolet resistance of fabric ",
The ultraviolet using U.S. Labsphere (blue luxuriant and rich with fragrance optics) UV-2000F yarn fabric SPF (sun protection factor) analyser test blend fabric is prevented
Protect coefficient UPF and ultraviolet ray transmissivity T.As the UPF ＞ 30 of fabric, during T (UVA) ＜ 5%, this fabric belongs to anti-ultraviolet and produces
Product.
Two, antistatic behaviour test: according to GB/T12703.1-2008 " textile antistatic property evaluation part 1 electrostatic pressure
Half-life " method test.Using LFY-401 fabric vicarious electro static instrument, environmental condition is: temperature (20 ± 2) DEG C, phase
To humidity (35 ± 5) %, ambient wind velocity ＜ 0.1m/s, sample size: 60mm × 80mm, during test, apply the height of 10kV to sample
Pressure, discharge 30s, surveys the half-life (s) of induced voltage, and electrostatic pressure elimination half life values :≤2.0s is A level, and≤5.0s is B level ,≤
15.0s is C level, is considered as lasting anti-static textile.
Three, anti-demodicid mite performance test: " anti-demodicid mite evaluation methodology and the standard " formulated for 1993 with reference to Japan, uses Proliferation Ability
Effect judges test, is pasted onto by fabric sample bottom the glass container of diameter 45mm, highly 15mm, adjusts demodicid mite in acarid feedstuff
The quantity of worm, to 20～80/0.1g, takes 0.1g and puts in container, container is put into conditioned process be used for preserve food
In airtight plastic ware, put in the calorstat of 25 ± 2 DEG C, after the time needed, sample is washed with water, and uses saline
Floatation calculates the mite population of survival.
The computing formula of proliferation inhibition rate is:
Proliferation inhibition rate (%)=(blank test piece survival mite population-mite-proofing and antimicrobial fabric survival mite population)/blank
Test piece survival mite population.
Four, antibacterial test: according to standard GB/T/T20944.3-2008 " the evaluation third portion of antibacterial textile performance:
Succusion " method test, the anti-microbial property of sample is evaluated by bacteriostasis rate, and computing formula is:
XS=(A-B)/A
In formula: XSFor bacteriostasis rate (%)；A is by average colony number before test agent vibration；B is for average after being vibrated by test agent
Clump count, if the average colony number after Zhen Dang is more than the average colony number before vibration, bacteriostasis rate is by 0 calculating.
Embodiment one
The invention provides a kind of core-sheath acrylic fiber containing sea mud, be made up of cortex and sandwich layer, and sandwich layer quilt
Being completely encapsulated in cortex, the material of described cortex is by weight percentage: polyacrylonitrile solution 80～98%, sea mud/plant
Compositions 1.5～17%, coupling agent 0.5～3%, the material of described sandwich layer is by weight percentage: polyacrylonitrile solution
90～98%, Celastrus angulatus root extract 0.3～3.5%, tower oil of cedar leaf 1.5～5%, di-iso-octyldiphenylamine 0.2～1.5；
Described sea mud/vegetable composition is the little red building leaf by weight percentage 85～the sea mud of 95%, 1.5～6%
Extract and 3.5～9% feijoa leaf extract composition；
Described cortical material accounts for the 25～65% of total weight of fiber, and core material accounts for the 75～35% of total weight of fiber.
Described polyacrylonitrile solution is by 10～the polyacrylonitrile of 40% and 60～the dimethyl sulfoxide of 90%, dimethyl methyl
Amide or dimethyl acetylamide are formulated.
Described coupling agent be glycydoxy trimethoxy silane, γ-aminopropyltriethoxy diethoxy silane,
The mixture of one or more arbitrary proportions in 1,2-double silica-based ethane of trimethoxy.
A kind of core-skin type acrylic fiber preparation method containing sea mud comprises the following steps:
1. sea mud/vegetable composition is prepared: weigh the moisture content Zhoushan Of Zhejiang Province Xiushan Mountain beach less than 10% by weight ratio
Sea mud 93kg, adds water and stirs into the mud that sea mud content is 45%, adds sodium hexameta phosphate 0.465kg and stirs 1.5h, stands
20h, discards bottom sand, pours out upper strata mud, add little red building leaf extract 2.5kg, feijoa leaf extract in mud
4.5kg mix homogeneously, is heated to 70 ± 1 DEG C, and constant temperature, until forming thick shape extractum, is vacuum dried, ground 1000 mesh sieves, obtains
Sea mud/vegetable composition；
Above-mentioned little red building leaf extract uses following methods to prepare: gathers and is dried little red building leaf, washes away impurity, pulverizes, adds
Entering the ethanol that concentration is 90wt% of little 10 times of weight of red building leaf, adding sodium hydroxide regulation pH value is 8.5, carries at 65 DEG C
Take 2h, centrifugal, collect filtrate, being subsequently adding citric acid regulation filtrate pH value is 3.5, filters and separates, collects 6 times of weights of precipitate
The ethanol that concentration is 85wt% of amount dissolves, and again filters separation, collects filtrate and is concentrated into the 1/3 of original volume, obtains little red building
Leaf extract；
Above-mentioned feijoa leaf extract uses following methods to prepare: gathers fresh feijoa leaf, washes away impurity, adds to it
The water soaking 5h of 12 times of weight of feijoa leaf, heating decocts 1h, filters, and filtrate is cooled to room temperature, and the weight ratio by 1: 1 adds dense
Degree is the ethanol of 85wt%, and airtight cold preservation 18h at 0 DEG C filters, and the moisture in filtrate and ethanol evaporation is concentrated, spray dried
Dry, obtain feijoa leaf extract；
2. Celastrus angulatus root extract is prepared: gather and be dried Celastrus angulatus root, wash away impurity, be ground into the coarse powder of 60 mesh, Xiang Qi
Add the ethanol that concentration is 65wt% of 9 times of weight of coarse powder, in 50 DEG C of reflux, extract, 3 times, each 1.5h, filter, merging filtrate,
It is evaporated to without alcohol taste, adds suitable quantity of water dispersion, upper D101 macroporous resin adsorption, first wash with water, then be 30wt%'s by concentration
Ethanol, the ethanol of 70wt%, the ethanol elution of 95wt%, collect alcohol eluen, concentrating under reduced pressure, be spray-dried, obtain Celastrus angulatus
Root extract；
3. polyacrylonitrile solution is prepared: weigh polyacrylonitrile 25kg, dimethyl sulfoxide 75kg, be stirred at room temperature, stirring
To being sufficiently mixed uniformly；
4. core material processes: weigh tower oil of cedar leaf 3kg, di-iso-octyldiphenylamine 0.5kg, adds medium-chain fatty acid sweet
Oil three fat 2.4kg, are heated to 60 DEG C, and stirring makes it dissolve mix homogeneously, adds polyacrylonitrile solution 94kg, Celastrus angulatus
Root extract 2.5kg, continues stirring 35min, cooling, obtains core material；
5. cortical material processes: weighs sea mud/vegetable composition 6kg, is scattered in the deionized water of 6kg, adds and shrinks
Glycerin ether epoxide propyl trimethoxy silicane 2.1kg, γ-aminopropyltriethoxy diethoxy silane 0.9kg, stirs at room temperature
25min, is subsequently adding polyacrylonitrile solution 91kg, adds the tea saponin of 0.455kg, stir so that it is the most mixed at 55 DEG C
Close uniformly, obtain cortical material；
6. weigh core material 58kg, cortical material 42kg, spun by sheath-core bicomponent after respective dosing pump measures
In silk assembly, spinning moulding obtains the core-sheath acrylic fiber containing sea mud.
The most according to demand, 6. step can be contained the core-sheath acrylic fiber of sea mud, knitting machine is used known side
Method is woven into fabric, bleachinges and dyeing, then is sewn into underwear.After tested: UPF value 174, UVA transmitance 1.62%, electrostatic pressure elimination half life values
≤ 2.0s, acarid, the rate of killing of mosquito all reach 99%, the bacteriostasis rate 99.2% of staphylococcus aureus, colibacillary presses down
Bacterium rate 98.7%, the bacteriostasis rate 98.3% of Candida albicans.
Embodiment two
The invention provides a kind of core-sheath acrylic fiber containing sea mud, be made up of cortex and sandwich layer, and sandwich layer quilt
Being completely encapsulated in cortex, the material of described cortex is by weight percentage: polyacrylonitrile solution 80～98%, sea mud/plant
Compositions 1.5～17%, coupling agent 0.5～3%, the material of described sandwich layer is by weight percentage: polyacrylonitrile solution
90～98%, Celastrus angulatus root extract 0.3～3.5%, tower oil of cedar leaf 1.5～5%, di-iso-octyldiphenylamine 0.2～1.5；
Described sea mud/vegetable composition is the little red building leaf by weight percentage 85～the sea mud of 95%, 1.5～6%
Extract and 3.5～9% feijoa leaf extract composition；
Described cortical material accounts for the 25～65% of total weight of fiber, and core material accounts for the 75～35% of total weight of fiber；
Described polyacrylonitrile solution is by 10～the polyacrylonitrile of 40% and 60～the dimethyl sulfoxide of 90%, dimethyl methyl
Amide or dimethyl acetylamide are formulated.
Described coupling agent be glycydoxy trimethoxy silane, γ-aminopropyltriethoxy diethoxy silane,
The mixture of one or more arbitrary proportions in 1,2-double silica-based ethane of trimethoxy.
A kind of core-sheath acrylic fiber preparation method containing sea mud comprises the following steps:
1. sea mud/vegetable composition is prepared: weigh the moisture content Shandong region tidal flat of Bohai Bay less than 10% by weight ratio
Sea mud 92kg, adds water and stirs into the mud that sea mud content is 50%, adds sodium hexameta phosphate 0.276kg and stirs 2h, stands
20h, discards bottom sand, pours out upper strata mud, add little red building leaf extract 3kg, feijoa leaf extract 5kg in mud
Mix homogeneously, is heated to 70 ± 1 DEG C, constant temperature until forming thick shape extractum, vacuum drying, ground 9000 mesh sieves, obtain sea mud/
Plant source complex；
Above-mentioned little red building leaf extract uses following methods to prepare: gathers and is dried little red building leaf, washes away impurity, pulverizes, adds
Entering the ethanol that concentration is 85wt% of little 12 times of weight of red building leaf, adding sodium hydroxide regulation pH value is 9.5, carries at 50 DEG C
Take 3h, centrifugal, collect filtrate, being subsequently adding citric acid regulation filtrate pH value is 4.5, filters and separates, collects 5 times of weights of precipitate
The ethanol that concentration is 90wt% of amount dissolves, and again filters separation, collects filtrate and is concentrated into the 1/3 of original volume, obtains little red building
Leaf extract；
Above-mentioned feijoa leaf extract uses following methods to prepare: gathers fresh feijoa leaf, washes away impurity, adds to it
The water soaking 3h of 13 times of weight of feijoa leaf, heating decocts 2h, filters, and filtrate is cooled to room temperature, and the weight ratio by 1: 1 adds dense
Degree is the ethanol of 95wt%, and airtight cold preservation 22h at 2 DEG C filters, and the moisture in filtrate and ethanol evaporation is concentrated, spray dried
Dry, obtain feijoa leaf extract；
2. Celastrus angulatus root extract is prepared: gather and be dried Celastrus angulatus root, wash away impurity, be ground into the coarse powder of 80 mesh, Xiang Qi
Add the ethanol that concentration is 75wt% of 10 times of weight of coarse powder, in 65 DEG C of reflux, extract, 4 times, each 2h, filter, merging filtrate,
It is evaporated to without alcohol taste, adds suitable quantity of water dispersion, upper D101 macroporous resin adsorption, first wash with water, then be 30wt%'s by concentration
Ethanol, the ethanol of 65wt%, the ethanol elution of 90wt%, collect alcohol eluen, concentrating under reduced pressure, be spray-dried, obtain Celastrus angulatus
Root extract；
3. polyacrylonitrile solution is prepared: weigh polyacrylonitrile 32kg, dimethylformamide 68kg, be stirred at room temperature, stir
Mix to being sufficiently mixed uniformly；
4. core material processes: weigh tower oil of cedar leaf 2.5kg, di-iso-octyldiphenylamine 0.9kg, adds medium-chain fatty acid
Triglyceride 1.5kg, is heated to 70 DEG C, and stirring makes it dissolve mix homogeneously, adds the polyacrylonitrile solution of proportional quantity
93.6kg, Celastrus angulatus root extract 3kg, continue stirring 50min, cooling, obtain core material；
5. cortical material processes: weighs sea mud/vegetable composition 9.5kg, is scattered in the deionized water of 9kg, adds contracting
Water glycerin ether epoxide propyl trimethoxy silicane 1.8kg, 1, the double trimethoxy silica-based ethane 0.7kg of 2-, stir at room temperature
35min, is subsequently adding polyacrylonitrile solution 88kg, adds the tea saponin of 0.88kg, stir so that it is be sufficiently mixed at 60 DEG C
Uniformly, cortical material is obtained；
6. weigh core material 62kg, cortical material 38kg, spun by sheath-core bicomponent after respective dosing pump measures
In silk assembly, spinning moulding obtains the core-sheath acrylic fiber containing sea mud.
The most according to demand, it is also possible to 6. step is contained the core-sheath acrylic fiber of sea mud, with known on tricot machine
Method be woven into fabric, bleaching and dyeing, then be sewn into T-shirt.After tested: UPF value 183, UVA transmitance 1.47%, electrostatic pressure half
Decline time value≤5.0s, and acarid, the rate of killing of mosquito all reach 99%, the bacteriostasis rate 99.5% of staphylococcus aureus, large intestine bar
The bacteriostasis rate 99.3% of bacterium, the bacteriostasis rate 98.6% of Candida albicans.
Claims (3)
1. the core-sheath acrylic fiber containing sea mud, is made up of cortex and sandwich layer, and sandwich layer is completely wrapped in cortex
In, it is characterised in that the material of described cortex is by weight percentage: polyacrylonitrile solution 80～98%, sea mud/plant group
Compound 1.5～17%, coupling agent 0.5～3%；The material of described sandwich layer is by weight percentage: polyacrylonitrile solution 90～
98%, Celastrus angulatus root extract 0.3～3.5%, tower oil of cedar leaf 1.5～5%, di-iso-octyldiphenylamine 0.2～1.5；Described sea
Mud/vegetable composition be by weight percentage 85～the little red building leaf extract of the sea mud of 95%, 1.5～6% and 3.5～
9% feijoa leaf extract composition；Described cortical material accounts for the 25～65% of composite fibre gross weight, and core material accounts for compound fibre
The 75～35% of dimension gross weight, their preparation method comprises the following steps:
1. preparing sea mud/vegetable composition: weigh the moisture content sea mud less than 10% by weight ratio, adding water stirs into sea mud and contains
Amount is the mud of 45～50%, adds sea mud weight 0.1～the sodium hexameta phosphate stirring 1～2h of 3%, stands 20h, discard the end
Portion's sand, pours out upper strata mud, adds the little red building leaf extract of proportional quantity, the mixing of feijoa leaf extract all in mud
Even, be heated to 70 ± 1 DEG C, constant temperature until forming thick shape extractum, vacuum drying, ground 800～1000 mesh sieves, obtain sea mud/
Vegetable composition；
Above-mentioned little red building leaf extract uses following methods to prepare: gathers and is dried little red building leaf, washes away impurity, pulverizes, adds little
Red building leaf 5～the ethanol that concentration is 80～90wt% of 16 times of weight, adding sodium hydroxide regulation pH value is 7.5～11.5,
Extracting 1～3h at 50～75 DEG C, centrifugal, collection filtrate, being subsequently adding citric acid regulation filtrate pH value is 3.5～5.5, filters
Separating, the ethanol that concentration is 80～90wt% collecting 3～10 times of weight of precipitate dissolves, and again filters separation, collects filter
Liquid is concentrated into the 1/3 of original volume, obtains little red building leaf extract；
Above-mentioned feijoa leaf extract uses following methods to prepare: gathers fresh feijoa leaf, washes away impurity, takes about to its addition
The really water soaking 3～5h of leaf 5～18 times of weight, heating decocts 1～3h, filters, and filtrate is cooled to room temperature, by the weight ratio of 1: 1
Add the ethanol that concentration is 85～95wt%, airtight cold preservation 12～25h at 0～5 DEG C, filter, by the moisture in filtrate and second
Alcohol evaporation and concentration, is spray-dried, obtains feijoa leaf extract；
2. Celastrus angulatus root extract is prepared: gather and be dried Celastrus angulatus root, wash away impurity, be ground into the coarse powder of 60～80 mesh, Xiang Qi
Add coarse powder 3～the ethanol that concentration is 50～85wt% of 12 times of weight, in 50～65 DEG C of reflux, extract, 2～4 times, each 1～
2h, filters, merging filtrate, is evaporated to without alcohol taste, adds suitable quantity of water dispersion, upper D101 macroporous resin adsorption, first washes with water, then
With the ethanol elution that concentration is 30～95wt%, collect alcohol eluen, concentrating under reduced pressure, be spray-dried, obtain Celastrus angulatus root and extract
Thing；
3. core material processes: weigh tower oil of cedar leaf, di-iso-octyldiphenylamine by weight ratio, adds tower oil of cedar leaf 0.5～1.5
The medium-chain fatty acid triglyceride of times weight, is heated to 60～70 DEG C, and stirring makes it dissolve mix homogeneously, adds and joins
The polyacrylonitrile solution made a gesture of measuring, Celastrus angulatus root extract, continue stirring 30～50min, cooling, obtain core material；
4. cortical material processes: weighs sea mud/vegetable composition by weight ratio, is scattered in deionized water with the weight ratio of 1: 1
In, adding the coupling agent of proportional quantity, stirring 15～50min, is subsequently adding the polyacrylonitrile solution of proportional quantity, adds at room temperature
Enter polyacrylonitrile solution weight 0.1～the tea saponin of 3%, stir at 50～60 DEG C so that it is be sufficiently mixed uniformly, obtain cortex
Material；
5. by above-mentioned core material, cortical material, spin by sheath-core bicomponent filament spinning component after respective dosing pump measures
Silk molding obtains the core-sheath acrylic fiber containing sea mud.
A kind of core-sheath acrylic fiber containing sea mud the most according to claim 1, it is characterised in that described polypropylene
Nitrile solution is by 10～the polyacrylonitrile of 40% and 60～the dimethyl sulfoxide of 90%, dimethylformamide or dimethyl acetylamide
Formulated.
A kind of core-sheath acrylic fiber containing sea mud the most according to claim 1, it is characterised in that described coupling agent
For glycydoxy trimethoxy silane, γ-aminopropyltriethoxy diethoxy silane, 1, the double trimethoxy of 2-is silica-based
The mixture of one or more arbitrary proportions in ethane.
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| CN107974728A (en) * | 2017-10-25 | 2018-05-01 | 衢州福创工业设计有限公司 | A kind of antibacterial composite high-molecular fiber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1641080A (en) * | 2003-03-06 | 2005-07-20 | 王开利 | Nano antibacterial composite-function aromatic fiber |
| CN105239201A (en) * | 2015-08-15 | 2016-01-13 | 陆思烨 | Toothbrush hair having anti-bacterial and health-caring function and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1641080A (en) * | 2003-03-06 | 2005-07-20 | 王开利 | Nano antibacterial composite-function aromatic fiber |
| CN105239201A (en) * | 2015-08-15 | 2016-01-13 | 陆思烨 | Toothbrush hair having anti-bacterial and health-caring function and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107974728A (en) * | 2017-10-25 | 2018-05-01 | 衢州福创工业设计有限公司 | A kind of antibacterial composite high-molecular fiber |
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